7224147486720 has 1152 divisors, whose sum is σ = 27122355187200. Its totient is φ = 1771812421632.

The previous prime is 7224147486713. The next prime is 7224147486757. The reversal of 7224147486720 is 276847414227.

7224147486720 is a `hidden beast` number, since 7 + 2 + 24 + 1 + 474 + 86 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14362121989 + ... + 14362122491.

It is an arithmetic number, because the mean of its divisors is an integer number (23543711100).

Almost surely, 2^{7224147486720} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7224147486720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561177593600).

7224147486720 is an abundant number, since it is smaller than the sum of its proper divisors (19898207700480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7224147486720 is a wasteful number, since it uses less digits than its factorization.

7224147486720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 54.

The spelling of 7224147486720 in words is "seven trillion, two hundred twenty-four billion, one hundred forty-seven million, four hundred eighty-six thousand, seven hundred twenty".